UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrnalZ26gDXHGy+E7SJGc2B3dr9Tc0Is99htj5YlGlU=' 
WHERE 
  key_id = '6116ea877eb746c56f3c29b5aa6b999898cfa4c7e5f2e7499168f9a62d6f4d60' 
  AND (
    token = 'YrnalZ26gDXHGy+E7SJGc2B3dr9Tc0Is99htj5YlGlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )